X-Git-Url: http://git.marmaro.de/?a=blobdiff_plain;f=sbr%2Fconcat.c;h=5c519e9f4896f324fcd6df117e338c12b1f6db28;hb=cde17f8d38bf9306df4706ac2acb528a2a686a29;hp=65ded77c7eaed63a1e4d4439598606fce21f71bc;hpb=ced6090a330d3d83d0bce709f756aa3d7d65fea4;p=mmh

diff --git a/sbr/concat.c b/sbr/concat.c
index 65ded77..5c519e9 100644
--- a/sbr/concat.c
+++ b/sbr/concat.c
@@ -11,17 +11,28 @@
 #include <h/utils.h>
 
 
+static char *
+copy(char *from, char *to)
+{
+        while ((*to = *from)) {
+                to++;
+                from++;
+        }
+        return (to);
+}
+
+
 char *
-concat (char *s1, ...)
+concat(char *s1, ...)
 {
 	char *cp, *dp, *sp;
 	size_t len;
 	va_list list;
 
-	len = strlen (s1) + 1;
+	len = strlen(s1) + 1;
 	va_start(list, s1);
 	while ((cp = va_arg(list, char *)))
-		len += strlen (cp);
+		len += strlen(cp);
 	va_end(list);
 
 	dp = sp = mh_xmalloc(len);
@@ -29,7 +40,7 @@ concat (char *s1, ...)
 	sp = copy(s1, sp);
 
 	va_start(list, s1);
-	while ((cp = va_arg (list, char *)))
+	while ((cp = va_arg(list, char *)))
 		sp = copy(cp, sp);
 	va_end(list);